What is it telling us? Warning ?

https://i2.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_0769-432x768.jpg?fit=432%2C768https://i2.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_0769-432x768.jpg?resize=150%2C150TSTRANSPORTATIONexplanation,Odakyu,platform,sta,stationWhat is it telling us? Warning ?- POST PHOTO ! HELP TRANSLATE JAPANESE ! ALL FREE !! -